/*
 * Copyright (C) 2011, Pavel Samko <bulldozerbsg@gmail.com>
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the "Pavel Samko" nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 */

#ifndef VCTCPCLIENT_H
#define VCTCPCLIENT_H

#include "VCStd.h"

#define VCTCPCLIENT_BUFF_SIZE 1024

class VCTCPClient;
class VCTCPClientThread: public VCThread
{
	friend class VCTCPClient;
public:
	VCTCPClientThread(VCTCPClient & mod);
	virtual ~VCTCPClientThread() {}
protected:
	virtual int Execute(void * data);
	virtual void OnExit(int exitcode);
private:
	VCTCPClient & m_mod;
	char m_recv_buff[VCTCPCLIENT_BUFF_SIZE];
};

class VCTCPClient
{
	friend class VCTCPClientThread;
public:
	VCTCPClient();
	virtual ~VCTCPClient();

	bool Connect(const char * to_ip, unsigned short to_port);
	void Disconnect(bool wait_send_all = false /*now ignored*/);
	bool IsConnected();
	
	void Send(void * data, size_t data_size);
protected:
	virtual void OnRecv(void * data, size_t data_size);  // need override
	virtual void OnDisconect(); // need override

	void ResetSendBuff();
private:
	bool m_needexit;
	VCTCPClientThread * m_thread;

	VC_SOCKET m_socket;
	VCMutex m_socket_mutex;

	VCBuffFIFO m_send_buff;
	VCMutex m_send_buff_mutex;
};

#endif /* VCTCPCLIENT_H */

